docs: def ones_comp_sum16(num1: int, num2: int) -> int:
      """Calculates the 1's complement sum for 16-bit numbers.
  
      Args:
          num1: 16-bit number.
          num2: 16-bit number.
  
      Returns:
          The calculated result.
      """
  
      carry = 1 << 16
      result = num1 + num2
      return result if result < carry else result + 1 - carry